Quiz 2 Flashcards
We develop from
Radial to ulnar
Factors that influence hand function
Social context & culture
Somatosensory function
Visual perception & cognition
Musculoskeletal integrity
Arches of the had
3 arches, 2 transverse and 1 longitudinal
Separates radial ad ulnar side of hand
Longitudinal arch, Distal transverse arch, Proximal transverse arch
Pronation
Moves thumbs down
Supination
Move thumbs up
Like holding a bowl of soup
Which movements occur first
Linear movements occur before controlled rotation patterns
Midline orientation
Bringing things inward
3-4 months
Grasping patterns
Ulnar fingers before radial fingers
Palmar (proximal) before fingers (distal)
Extrinsic before intrinsic muscles
Digital grasp
Child begins to hold pencil with their fingers
Modified tripod grasp
Child holds pencil between index and middle finger
Tripod grasp
Child uses pencil using thumb, index, and middle finger
Tip pinch
Mature pincer grasp
Threading a needle
Lateral pinch
Holding a key
Hook grasp
Picking up or carrying something
Spherical grasp
Holding a ball
Depends on arches of hand
Cylindrical grasp
Holding a cup
Disc grasp
Opening or unscrewing a lid
Bilateral hold
Holding a basketball between both hands
Bilateral hand use
Using scissors to cut
Translation
Finger to palm, palm to finger
Picking up coin from table, putting back on table
Simple rotation
90 degrees
Opening water bottle cap
Complex rotation
180 degrees
Flipping pencil to eraser
Shift
Shifting pen back and forth
Moving it with your fingers to adjust
When to correct pencil grasp
Biomechanical stress on joints
Fatigue or pain while writing
Strength issues